
复制
纠错
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【多选题】
缩微制品具有( )信息密度高、易于长期保存、便于携带等特点。
【单选题】
( )是对于企业而言,价值较低,通常只具备一般的知识和技能,比较容易从人才市场上获得。
【单选题】
较高的稳定性,较高的有恒性,较高的自律性,较低的怀疑性等,是哪类人才应具备的素质特征。
【多选题】
作为分子克隆的载体,一般应具备那些条件().
①
A.在合适的位置具有至少一个多克隆位点,供外源DNA插入以形成重组体分子
②
B.克隆载体能携带外源DNA片段进入受体细胞,或停留在细胞质中能自我复制,或整合到染色体DNA上随染色体DNA的复制一起被复制
④
D.克隆载体必须是安全的,不应含有对受体细胞有害的基因,并且不会任意转入受体细胞以外的其他生物细胞,尤其是人的细胞
【单选题】
政策法规的制定要符合事物的规律性,立足实际,易于落实,便于执行,这体现了()。
【判断题】
线装书的优点在于解决了前代装订方式易于脱页的问题,便于修补重订。
【单选题】
——Are you content with her lecture?
——Nowhere near that. It ____.
【单选题】
Experience is believing. If you’d like to know what it ____ like to be a soldier in World War Ⅱ,____ the game “Brothers in Arms: Roads to Hill 30”.
【单选题】
Nothing in my life has meant ____ to me as his praise.
【单选题】
After the 1980s, the West became Godlike to many Chinese because of ____ Westerners’ wealth, and ____ freedom to do what they wanted.
【单选题】
Shanghai is the first city in the world ____a high-speed maglev train, from the city to Pudong Airport.
【单选题】
The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.
【单选题】
Never in my wildest dreams ____ lead to a career in the NBA, which has allowed me to give back to my people in Africa.
③
didIthinkthechancewould
④
didIthinkwouldthechance
【单选题】
Small as it is, the ant is as much a creature as ____ all other animals on the earth.
【单选题】
She’s fainted. Throw some water on her face and she’ll ____.
【单选题】
The inspector ____ his fingers over the sheet of newspaper. There were some marks on the surface of the paper.